Explanation:
It leads to the cutting of forests for cultivation leading to several environmental change. Besides all this, the increasing population growth leads to the migration of large number to urban areas with industrialization. This results in polluted air, water, noise and population in big cities and towns.
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The answer is B, if this is about WW1. The allied powers was WW2 and involved The U.S. The Western advance was Britain and France in WW1, I think... Don't quote me on that. And the League of NAtions was the precursor of the UN and was started in between WW1 and WW2 and lasted through WW2. But based on the nations listed, since it is only Russia, Britain and France, The answer would be B. Triple Entente.
Answer:
In ancient India, the Vaishyas were responsible for exporting goods to other countries.
The Vaishyas were people belonging to the lower caste.
They were treated badly and were considered as untouchables in the Hindu society.
These Vaishyas did all the odd jobs and were not allowed to enter religious places such as temples. Or to attend gatherings or sit with higher caste people.
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